Double layer coil zipper slider



FIG. 1 is a perspective view of a double layer coil zipper slider showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a perspective view from other view;

FIG. 9 is a cross sectional view of FIG. 2; and,

FIG. 10 is a cross sectional view of FIG. 4. 

CLAIM The ornamental design for double layer coil zipper slider, as shown and described. 